This paper focuses on the study of two factor mixeddesign in the educational experiments and analyses the experimental results in detail.
对教育实验中的两因素混合设计进行研究，并对实验结果作了深入分析。
2
From an empirical study perspective, few former researches have taken Chinese non-English major freshmen as subjects or undertaken a mixeddesign of experimental study to solve the issue;
The downside of object-oriented design is that such business objects can become muddied with mixed properties and operations that are incongruent with the object's original intent.